CUET QuestionsPhysics

362 solved questions with detailed explanations

71

Q43. Match List - I with List - II. List - I (A) 1 T (B) 1H (C) JT⁻¹ (D) 1 Wb List - II (I) Vs (II) 1 m² A (III) Wb/m² (IV) Wb/A Choose the correct answer from the options given below: (a) (A)-(I), (B

CUET UGPhysics
72

Q48. A monochromatic visible light consists of

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73

Q49. The objective of a reflecting telescope is a: (a) Convex lens (b) Concave mirror (c) Concave lens (d) Prism

CUET UGPhysics
74

Q13. A Potentiometer wire of length L and a resistance r are connected in series with a battery of emf Eo and a resistance r(a) An unknown emf E is balanced at a length I of the potentiometer wire. Th

CUET UGPhysics
75

Q27. A parallel plate capacitor with air between the plates has a capacitance of 6pF. What will be the capacitance if the distance between the plates is reduced to half and the space between them is f

CUET UGPhysics
76

Q20. In the figure, an α-particle moves a distance l in a uniform electric field E as shown. Does the Electric Field do a positive or a negative work on the α-particle? Does the electric potential ene

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77

Q38. When a ferromagnetic substance is placed in a magnetic field, it becomes a permanent magnet because:

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78

Q39. Electrostatics deals with the study of forces, fields and potential arising from static charges. Which of the following statements are correct? (A) Electrostatic force is a conservative force (B)

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79

Q21. Three circuits are shown below in which same alternating current is flowing. What will be the effect on currents in three cases respectively if frequency of alternating emf be increased? (i) [Res

CUET UGPhysics
80

Q33. A parallel plate capacitor whose capacitance C is 13.0 pF is charged by a battery to a potential difference V = 13.0 V between its plates. What is the potential energy of the capacitor? (a) 1.098

CUET UGPhysics